Data as of Nov 11, 2026

177.2.24.0/22

No anonymizer space · no proxy exits in 30 days

Prime Security Corp. · space held by Ctcsci Tech Limited

Announcement

this exact prefix

RPKI valid

Announced by

AS400618

Type

Unknown

Recent change

New origin Jul 2026

its first announcement on record

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder
177.2.24.0/23 since Jul 2026	AS400618	Unknown	Ctcsci Tech Limited
177.2.24.0/24 since Jul 2026	AS400618	Unknown	Ctcsci Tech Limited
177.2.25.0/24 since Jul 2026	AS400618	Unknown	Ctcsci Tech Limited

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
177.2.16.0/20	4,096	CTCSCITECHLIMITED-HK	Ctcsci Tech Limited (ORG-CTL14-AP) · HK	ALLOCATED PORTABLE	—	support@hncloud.com
└ 177.2.24.0/21	2,048	HKCICL-HK	Hong Kong Communications International CO.,LIMITED	ASSIGNED NON-PORTABLE	—	support@hncloud.com

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Jul 2026
Current origin since: Jul 2026 · 4 mo
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
177.2.24.0/22	AS400618	/24	APNIC	RPKI valid
177.2.16.0/20	AS8796	/24	APNIC	Another network
177.2.16.0/20	AS40115	/24	APNIC	Another network
177.2.16.0/20	AS140227	/24	APNIC	Another network
177.2.16.0/20	AS395886	/24	APNIC	Another network

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS8796 not the origin	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
AS40115 not the origin	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
AS140227 not the origin	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
AS395886 not the origin	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
AS400618	APNIC	CTCSCI TECH LIMITED	MAINT-HKCICL-HK	Jul 17, 2026
AS400618	RADB	Customer Prefix	MAINT-AS400618	Jul 17, 2026

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
177.2.26.0/23	AS400618	RADB	Customer Prefix	MAINT-AS400618	Jul 17, 2026
177.2.26.0/23	AS8796	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.26.0/23	AS40115	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.26.0/23	AS140227	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.26.0/23	AS395886	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.26.0/23	AS400618	APNIC	CTCSCI TECH LIMITED	MAINT-HKCICL-HK	Jul 17, 2026
177.2.26.0/24	AS400618	RADB	Customer Prefix	MAINT-AS400618	Jul 17, 2026
177.2.26.0/24	AS8796	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.26.0/24	AS40115	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.26.0/24	AS140227	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.26.0/24	AS395886	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.26.0/24	AS400618	APNIC	CTCSCI TECH LIMITED	MAINT-HKCICL-HK	Jul 17, 2026
177.2.27.0/24	AS400618	RADB	Customer Prefix	MAINT-AS400618	Jul 17, 2026
177.2.27.0/24	AS8796	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.27.0/24	AS40115	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.27.0/24	AS140227	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.27.0/24	AS395886	APNIC	CTCSCI TECH LIMITED	MAINT-CTCSCITECHLIMITED-HK	Jul 17, 2026
177.2.27.0/24	AS400618	APNIC	CTCSCI TECH LIMITED	MAINT-HKCICL-HK	Jul 17, 2026